Mineral: |
Ferrihydrite |
Reference: |
SBLVD14 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Ra<2+>
- radium
|
Site Type: |
»Fe-OH |
Equation: |
4 »Fe-OH + Ra<2+> + 2 H<1+> ⇔ (»Fe-OH2)2(»Fe-OH)2-Ra<4+> |
LogK: |
22.2 LogK°I=0 (Conversion to I = 0): 22.84
LogK2.31 nm−2 (SSD-normalized): 39.51
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Solid/Liquid Ratio: |
10.0 g/L |
pH Range: |
4-11 |
Ligand Concentration Range: |
12E-9 mol/L |
Fit Method: |
PHREEQC |
Comment: |
For the metal ion binding sites, the tetradentate approach developed by [S06c] was adapted. |
|